MKV is an open-standard multimedia format that's widely supported by most software-based media players. VLC, the most powerful free multimedia player software, however, sometimes will fail to play some MKV files or not play properly play certain MKV files.
Mkv Plugin For Vlc
This software allows you to merge files in different formats, such as MP4, TS, MKV, AVI, FLV, WEBM, MOV, and MXF, with the fastest speed. And unlike VLC, you can easily change the order of your video clips within clicks. VLC Media Player If you live in this world then you must have about VLC media player. It is considered to be the best MKV player in the market as of now. The player is used by millions of users all over the globe because it can support a huge range of codecs. Plays most codecs with no codec packs needed - MPEG-2, MPEG-4, H.264, MKV, WebM, WMV, MP3. Runs on all platforms - Windows, Linux, Mac OS X, Unix, iOS, Android. Completely Free - no spyware, no ads and no user tracking.
Why VLC not play some MKV files
The VLC media player will play most MKV files, but will not play some. The reason is the plugin VLC uses to play MKV files is outdated and must be repaced with the current version if you want to play all MKV files. You can have a test with the latest VLC 2.2.4, the plug-in had many changes.
Problems when playing certain MKV files with VLC
No audio when playing MKV with VLC
Skipping and Lagging when playing HD MKV with VLC
Skipping and Lagging when playing HD MKV with VLC
No audio when playing MKV with VLC
VLC no sound issue can often occurred not only when you play MKV files but also other file formats. When in that condition, the first thing you can do is to check whether you have carelessly mute the VLC player, if not, then open your VLC to adjust audio settings to check 'Enable audio' option.
For detailed steps: please visist: VLC no sound solved
If above two solutions does not work, then the no sound issue can due to the unsupported audio codec in MKV files, which may contain some audio codec like DTS-HD, Dolby TrueHD, PCM or LPCM that are not recognized by VLC. You can use a powerful video converter - Pavtube Video Converter for Windows/Mac to convert the incompatible audio codec in MKV to VLC readable AAC, AC3, MP4, WMA or other audio codec.
Apart from MKV, you can also use the program to fix other media formats such as AVI, WMV, MKV, MP4, MOV, FLV, MPG, AVCHD, VOB, H.265, etc into VLC for swift playback.
![Mkv Mkv](https://www.cisdem.com/resource/attach/file/images/MacX Video Converter.png)
How to Convert MKV with Unsupported Audio for VLC Playback?
Step 1: Load MKV files into the program.
After the successful installation, click 'File' > 'Add Video/Audio' or 'Add from Folder' to load mkv files with unsupported audio codec into the program.
Step 2: Output VLC playable file format.
If the MKV files contains some video codec such as H.265/HEVC that VLC does not handle very well, you can just select to output one of VLC more compatible file format such as 'H.264 HD Video (*.mp4)' under 'HD Video' main category.
Step 3: Adjust audio settings for VLC playback.
Click 'Settings' on the main interface to open 'Profile Settings' window to tweak the output audio codec as AAC or other VLC readable audio codec according to your own needs.
Step 4: Start the converting process.
After all setting is completed, hit right-bottom 'Convert' button to convert MKV to VLC playable video and audio file formats.
Skipping and Lagging when playing HD MKV with VLC
When playing high definition MKV video over a network, you will often suffer VLC skipping or lagging issue. If the file that is skipping is playing from a local hard drive, you can adjust the caching value in milliseconds. If the file you are trying to play is located on a network share, just change the caching value for 'Network Caching(ms)'. You can also try to toggle hardware acceleration, select a different video output module, lower the picture quality as a last resort, etc to fix the VLC lagging or skipping issue when playing HD videos.
For detailed information, please visit: Fix VLC Skipping and Lagging Playing HD video
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Part 3. How to Fix the VLC Merge Videos Not Working Issue
While merging videos with VLC, some of our readers encountered the problem that VLC cannot perform the combination properly. If you have the same problem, you can try the solutions below to fix it.
Solution 1. Turn off the Firewall or Other Antivirus Software
Sometimes, this VLC videos not working issue is caused by your Windows Defender Firewall or third-party antivirus software. You’d better turn it off or adjust the settings to let it allow VLC and its features.
Solution 2. Update Your VLC Media Player
If turning off the firewall doesn’t work for you, you can check whether your VLC player is up to date.
Open VLC on your computer. Click Help in the menu bar. Then find Check for Updates.
Vlc
If your VLC is already the latest version, a window like below will pop up. If not, you should update your VLC media player to the latest version.
Solution 3. Use a VLC Alternative to Merge Videos
If the solutions above cannot fix VLC merge video not working or you want to combine videos in different formats, you can simply employ a professional video merger. Here we highly recommend you to try Aiseesoft Video Converter Ultimate, the best video merger to combine more multiple video clips into a complete video.
Vlc Mac Mkv Problem
This software allows you to merge files in different formats, such as MP4, TS, MKV, AVI, FLV, WEBM, MOV, and MXF, with the fastest speed. And unlike VLC, you can easily change the order of your video clips within clicks.
- Merge all your video clips into one video without any quality loss.
- Support over 1000 video/audio formats and popular devices on the market.
- Edit videos with handy tools like trim, cut, crop, rotate, watermark, effects, etc.
- Provide 30X faster converting speed with the latest accelerating technology.
- Compatible with Windows 10/8.1/8/7/Vista/XP and Mac OS X 10.7 or above.
Vlc Mac Mkv To Mp4
Download and install Video Converter Ultimate on your computer. Open the program and add the video files you want to merge.
Vlc Mac Telecharger
Click on the Format icon behind the video and choose a format for the output video according to your need.
If you want to adjust the order, you can select the video clip and click on the Up/Down icon on the right side. After adjusting the order, please select a path to save the merged file. Then tick Merge into one file and click Convert All to start the merging.
Vlc Mac Mkv To Mp4
Besides merging videos, Aiseesoft Video Converter Ultimate also enables you to convert video/audio formats, compress media files, edit video effects, add subtitles & watermark, crop video to GIF, and more.